2QTO		date
authors
compound		source
symmetry		R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution
ligand	K	enzyme
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Normal-mode refinement of anisotropic thermal parameters for potassium channel KcsA at 3.2 A crystallographic resolution., Chen X, Poon BK, Dousis A, Wang Q, Ma J, Structure. 2007 Aug;15(8):955-62. PMID:17698000

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (127 Kb) [Save to disk] Biological Unit Coordinates (2qto.pdb1.gz) 122 Kb LPC: Ligand-Protein Contacts for 2QTO CSU: Contacts of Structural Units for 2QTO Likely Quarternary Molecular Structure file(s) for 2QTO Retrieve 2QTO in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2QTO from S2C, [Save to disk]

View 2QTO in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2qto] [2qto_A] [2qto_B] [2qto_C] [2qto_D] SWISS-PROT database: [P0A334] Belongs to the voltage-gated ion channel (vic) superfamily according to TCDB.

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